64863552

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 84

約数和(自身を含む): 185928000

約数和(自身を除く): 121064448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 1014, 1248, 1352, 1999, 2028, 2496, 2704, 3998, 4056, 5408, 5997, 7996, 8112, 10816, 11994, 15992, 16224, 23988, 25987, 31984, 32448, 47976, 51974, 63968, 77961, 95952, 103948, 127936, 155922, 191904, 207896, 311844, 337831, 383808, 415792, 623688, 675662, 831584, 1013493, 1247376, 1351324, 1663168, 2026986, 2494752, 2702648, 4053972, 4989504, 5405296, 8107944, 10810592, 16215888, 21621184, 32431776, 64863552]

約数ペア:

[(1, 64863552), (2, 32431776), (3, 21621184), (4, 16215888), (6, 10810592), (8, 8107944), (12, 5405296), (13, 4989504), (16, 4053972), (24, 2702648), (26, 2494752), (32, 2026986), (39, 1663168), (48, 1351324), (52, 1247376), (64, 1013493), (78, 831584), (96, 675662), (104, 623688), (156, 415792), (169, 383808), (192, 337831), (208, 311844), (312, 207896), (338, 191904), (416, 155922), (507, 127936), (624, 103948), (676, 95952), (832, 77961), (1014, 63968), (1248, 51974), (1352, 47976), (1999, 32448), (2028, 31984), (2496, 25987), (2704, 23988), (3998, 16224), (4056, 15992), (5408, 11994), (5997, 10816), (7996, 8112)]